调用访客最近浏览过的文章

wordpress最近浏览过的文章

1. <?php
2. /* 可选参数: */
3. $zg_cookie_expire = 360; // cookie过期时间，默认值是360天
4. $zg_number_of_posts = 10; // 显示篇数，默认值是10。
5. $zg_recognize_pages = true;
7. /* 此行后不要编辑 */
8. function zg_lwp_header() {
9. if (is_single()) {
10. zg_lw_setcookie();
11. } elseif (is_page()) {
12. global$zg_recognize_pages;
13. if ($zg_recognize_pages === true) {
14. zg_lw_setcookie();
15. }
16. }
17. }
19. function zg_lw_setcookie() {
20. global$wp_query;
21. $zg_post_ID = $wp_query->post->ID;
22. if (! isset($_COOKIE[“WP-LastViewedPosts”])) {
23. $zg_cookiearray = array($zg_post_ID);
24. } else {
25. $zg_cookiearray = unserialize(preg_replace(‘!s:(d+):“(.*?)”;!e’, “‘s:’.strlen(‘$2′).’:”$2″;'”, stripslashes($_COOKIE[“WP-LastViewedPosts”])));
26. if (! is_array($zg_cookiearray)) {
27. $zg_cookiearray = array($zg_post_ID);
28. }
29. }
30. if (in_array($zg_post_ID, $zg_cookiearray)) {
31. $zg_key = array_search($zg_post_ID, $zg_cookiearray);
32. array_splice($zg_cookiearray, $zg_key, 1);
33. }
34. array_unshift($zg_cookiearray, $zg_post_ID);
35. global$zg_number_of_posts;
36. while (count($zg_cookiearray) > $zg_number_of_posts) {
37. array_pop($zg_cookiearray);
38. }
39. $zg_blog_url_array = parse_url(get_bloginfo(‘url’));
40. $zg_blog_url = $zg_blog_url_array[‘host’];
41. $zg_blog_url = str_replace(‘www.’, ”, $zg_blog_url);
42. $zg_blog_url_dot = ‘.’;
43. $zg_blog_url_dot .= $zg_blog_url;
44. $zg_path_url = $zg_blog_url_array[‘path’];
45. $zg_path_url_slash = ‘/’;
46. $zg_path_url .= $zg_path_url_slash;
47. global$zg_cookie_expire;
48. setcookie(“WP-LastViewedPosts”, serialize($zg_cookiearray), (time()+($zg_cookie_expire*86400)), $zg_path_url, $zg_blog_url_dot, 0);
49. }
51. function zg_recently_viewed() {
52. echo ‘<ul class=“viewed_posts”>’;
53. if (isset($_COOKIE[“WP-LastViewedPosts”])) {
54. $zg_post_IDs = unserialize(preg_replace(‘!s:(d+):“(.*?)”;!e’, “‘s:’.strlen(‘$2′).’:”$2″;'”, stripslashes($_COOKIE[“WP-LastViewedPosts”])));
55. foreach ($zg_post_IDsas$value) {
56. global$wpdb;
57. $zg_get_title = $wpdb->get_results(“SELECT post_title FROM $wpdb->posts WHERE ID = ‘$value+0’ LIMIT 1”);
58. foreach($zg_get_titleas$zg_title_out) {
59. echo“<li><a href=””. get_permalink($value+0) . “” title=””. $zg_title_out->post_title . “”>”. $zg_title_out->post_title . “</a></li>n”;
60. }
61. }
62. } else {
63. }
64. echo ‘</ul>’;
65. }
67. add_action(‘get_header’,’zg_lwp_header’);
68. ?>

1. <?php if (function_exists(‘zg_recently_viewed’)): if (isset($_COOKIE[“WP-LastViewedPosts”])) { ?>
2. <h2>Last viewed posts</h2>
3. <?php zg_recently_viewed(); ?>
4. <?php } endif; ?>